Ic Block Diagrams - Sony ICF-CD830 Service Manual

ICF-CD830/CD830L

5-11. IC BLOCK DIAGRAMS

IC501 CXA1992BR
39
PD2 IV
AMP
FE BIAS 40
F
41
F IV AMP
E 42
E IV AMP
EI 43
VEE
VEE
44
TEO 45
E-F BALANCE
WINDOW COMP
LPF1 46
TEI 47
ATSC 48
ATSC
WINDOW
COMP
TZC 49
TZC COMP
VCC
TDFCT
50
VC 51
VCC
VEE
FZC 52
FZC COMP
20
38 37 36
VEE
PD1 IV
AMP
VCC
APC
VEE
LASER POWER CONTROL
VCC FE AMP
TGFL
VEE
TRK GAIN
WINDOW COMP
DFCT
TM1
PHASE COMPENSATION
TG1
PHASE COMPENSATION
DFCT
FS4
1 2 3 4
35 34 33 32 31
RF SUMMING AMP
VCC
VEE
VEE
MIRR
FO BIAS
WINDOW
COMP
VCC
FOK
FOH
FOL
TGH IIL DATA REGISTER
INPUT SHIFT REGISTER
TGL
SENS SELECTOR
BALH
OUTPUT DECODER
BALL
ATSC
TZC
FZC
DFCTO IFB1–6 FS1–4
BAL1–4
TOG1–4
TRACKING
VCC
FOCUS
FS1
FS2
VEE
5 6 7 8
30 29 28 27
IIL
TTL
VCC
VEE
TTL
DFCT
IIL
IIL
TTL
VCC
ISET
TG1–2 TM1–7 PS1–4
VCC VCC
TM6
TM4
TM7
VEE VEE
CHARGE
TG2
UP
FSET
TM2
9 10 11 12 13
26 SENS2
25 SENS1
24 C OUT
23 XRST
22 DATA
21 XLT
20 CLK
19 LOCK
18 VCC
ISET
17
16 SL O
15 SL M
14 SL P